Breadcrumb Home > Thesaurus > S Synonyms of sirenian Find synonyms for: Noun 1. sea cow, sirenian mammal, sirenian, aquatic mammal usage: any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of sirenian (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: recherch Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language